Get all user roles of the matching user.
GET {{baseUrl}}/app/rest/users/:userLocator/roles
RESPONSES
status: OK
{"role":[{"roleId":"\u003cstring\u003e","scope":"\u003cstring\u003e","href":"\u003cstring\u003e"},{"roleId":"\u003cstring\u003e","scope":"\u003cstring\u003e","href":"\u003cstring\u003e"}]}